Solar Powered Air Pump Kit, 5W Solar Panel, Air Pump, Air Hoses and Aeration Stones for Garden Fishing Pond

Adjustable Angle: The angle of the solar panel can be adjusted to optimally receive sunlight. Perfect for bird baths, small ponds, garden decoration, water circulation for oxygenation, etc. [Eco-Friendly Solar Energy] By using solar energy, it is environmentally friendly, portable, and easy to install, with no wiring, no operating costs, and no maintenance. Solar energy is much more safe for your child. Even Air Distribution: There are 3 working modes to meet your different needs. Two airflow outlets ensure more even and uniform distribution. Large air volume: Stable and quiet oxygen pump with less than 60 dB of noise and 1.4 l/min, suitable for containers from 40 to 250 l. Backup battery: Built-in 7.4V 2400mAh lithium battery to store energy, so the oxygen pump can operate even at night.